[INFO] cloning repository https://github.com/uni-due-syssec/efcf-ethmutator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uni-due-syssec/efcf-ethmutator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funi-due-syssec%2Fefcf-ethmutator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funi-due-syssec%2Fefcf-ethmutator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84d3a0e61c4269e3bdf3d231e114f75442027a98 [INFO] checking uni-due-syssec/efcf-ethmutator against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funi-due-syssec%2Fefcf-ethmutator" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/uni-due-syssec/efcf-ethmutator on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/uni-due-syssec/efcf-ethmutator [INFO] finished tweaking git repo https://github.com/uni-due-syssec/efcf-ethmutator [INFO] tweaked toml for git repo https://github.com/uni-due-syssec/efcf-ethmutator written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/uni-due-syssec/efcf-ethmutator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/rust-ethereum/ethabi.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mimalloc v0.1.28 [INFO] [stderr] Downloaded snmalloc-rs v0.2.28 [INFO] [stderr] Downloaded zerocopy v0.6.1 [INFO] [stderr] Downloaded subprocess v0.2.8 [INFO] [stderr] Downloaded zerocopy-derive v0.3.1 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.24 [INFO] [stderr] Downloaded snmalloc-sys v0.2.28 [INFO] [stderr] Downloaded ethereum-hexutil v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b1ddf12b2aada7225edc2def718dd16275b09d10286c62a06aeeb8f1716fbf3 [INFO] running `Command { std: "docker" "start" "-a" "7b1ddf12b2aada7225edc2def718dd16275b09d10286c62a06aeeb8f1716fbf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b1ddf12b2aada7225edc2def718dd16275b09d10286c62a06aeeb8f1716fbf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b1ddf12b2aada7225edc2def718dd16275b09d10286c62a06aeeb8f1716fbf3", kill_on_drop: false }` [INFO] [stdout] 7b1ddf12b2aada7225edc2def718dd16275b09d10286c62a06aeeb8f1716fbf3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3e7dcb4e73a22d4711cda1d0cd54de94bdb6b2ec17caa2cfc2092ffa4dc9646 [INFO] running `Command { std: "docker" "start" "-a" "e3e7dcb4e73a22d4711cda1d0cd54de94bdb6b2ec17caa2cfc2092ffa4dc9646", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking byte-slice-cast v1.2.1 [INFO] [stderr] Checking wyz v0.5.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling libmimalloc-sys v0.1.24 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking rlp v0.5.1 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking uint v0.9.3 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking impl-rlp v0.3.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking ethereum-hexutil v0.2.3 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking bitvec v1.0.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling humansize v1.1.1 [INFO] [stderr] Checking sha3 v0.10.1 [INFO] [stderr] Compiling askama_escape v0.10.3 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking mimalloc v0.1.28 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking subprocess v0.2.8 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v3.2.16 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fixed-hash v0.7.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking twox-hash v1.6.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling zerocopy-derive v0.3.1 [INFO] [stderr] Checking zerocopy v0.6.1 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Checking impl-serde v0.3.2 [INFO] [stderr] Checking serde_json v1.0.79 [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking ethbloom v0.12.1 [INFO] [stderr] Checking askama_shared v0.12.2 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling parity-scale-codec-derive v3.1.2 [INFO] [stderr] Checking parity-scale-codec v3.1.2 [INFO] [stderr] Checking impl-codec v0.6.0 [INFO] [stderr] Checking primitive-types v0.11.1 [INFO] [stderr] Compiling askama_derive v0.11.2 [INFO] [stderr] Checking ethereum-types v0.13.1 [INFO] [stderr] Checking ethabi v17.0.0 (https://github.com/rust-ethereum/ethabi.git?rev=c42c673#c42c6735) [INFO] [stderr] Checking askama v0.11.1 [INFO] [stderr] Checking ethmutator v0.3.1 (/opt/rustwide/workdir/ethmutator) [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> ethmutator/src/lib.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 64 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] 65 | use rand::{ [INFO] [stdout] 66 | distributions::{Distribution, Standard}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> ethmutator/src/types.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> ethmutator/src/lib.rs:210:33 [INFO] [stdout] | [INFO] [stdout] 210 | Token::FixedBytes(b) => (9 + b.len() - 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 210 - Token::FixedBytes(b) => (9 + b.len() - 1), [INFO] [stdout] 210 + Token::FixedBytes(b) => 9 + b.len() - 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> ethmutator/src/lib.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 64 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] 65 | use rand::{ [INFO] [stdout] 66 | distributions::{Distribution, Standard}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> ethmutator/src/types.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> ethmutator/src/lib.rs:210:33 [INFO] [stdout] | [INFO] [stdout] 210 | Token::FixedBytes(b) => (9 + b.len() - 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 210 - Token::FixedBytes(b) => (9 + b.len() - 1), [INFO] [stdout] 210 + Token::FixedBytes(b) => 9 + b.len() - 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ethmutator/src/lib.rs:3524:29 [INFO] [stdout] | [INFO] [stdout] 3524 | let mut ti = self [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pc` and `op` are never read [INFO] [stdout] --> ethmutator/src/cmptrace.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct CmpTraceEntry { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 57 | pub pc: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 58 | pub op: u8, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `CmpTraceEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pc` and `op` are never read [INFO] [stdout] --> ethmutator/src/cmptrace.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct RetTraceEntry { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 65 | pub pc: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 66 | pub op: u8, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RetTraceEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ethmutator-tools v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Checking afl_ethmutator v0.1.0 (/opt/rustwide/workdir/afl_ethmutator) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ethmutator/src/lib.rs:3524:29 [INFO] [stdout] | [INFO] [stdout] 3524 | let mut ti = self [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> utils/src/analyzer.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> utils/src/analyzer.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.11s [INFO] running `Command { std: "docker" "inspect" "e3e7dcb4e73a22d4711cda1d0cd54de94bdb6b2ec17caa2cfc2092ffa4dc9646", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3e7dcb4e73a22d4711cda1d0cd54de94bdb6b2ec17caa2cfc2092ffa4dc9646", kill_on_drop: false }` [INFO] [stdout] e3e7dcb4e73a22d4711cda1d0cd54de94bdb6b2ec17caa2cfc2092ffa4dc9646 [INFO] checking uni-due-syssec/efcf-ethmutator against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funi-due-syssec%2Fefcf-ethmutator" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/uni-due-syssec/efcf-ethmutator on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/uni-due-syssec/efcf-ethmutator [INFO] finished tweaking git repo https://github.com/uni-due-syssec/efcf-ethmutator [INFO] tweaked toml for git repo https://github.com/uni-due-syssec/efcf-ethmutator written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/uni-due-syssec/efcf-ethmutator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 014a9e4436c0bb0c93546883d5abce504deb649a41e6a65fa7c6168e49558863 [INFO] running `Command { std: "docker" "start" "-a" "014a9e4436c0bb0c93546883d5abce504deb649a41e6a65fa7c6168e49558863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "014a9e4436c0bb0c93546883d5abce504deb649a41e6a65fa7c6168e49558863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "014a9e4436c0bb0c93546883d5abce504deb649a41e6a65fa7c6168e49558863", kill_on_drop: false }` [INFO] [stdout] 014a9e4436c0bb0c93546883d5abce504deb649a41e6a65fa7c6168e49558863 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fa8c33be94fc80e68a737fe7e5f187aca010fcffa952b123c5cfca6c7e85f9b [INFO] running `Command { std: "docker" "start" "-a" "6fa8c33be94fc80e68a737fe7e5f187aca010fcffa952b123c5cfca6c7e85f9b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking byte-slice-cast v1.2.1 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking wyz v0.5.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling libmimalloc-sys v0.1.24 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking bitvec v1.0.0 [INFO] [stderr] Checking uint v0.9.3 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking rlp v0.5.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking ethereum-hexutil v0.2.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking impl-rlp v0.3.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Compiling humansize v1.1.1 [INFO] [stderr] Compiling askama_escape v0.10.3 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking sha3 v0.10.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking subprocess v0.2.8 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking mimalloc v0.1.28 [INFO] [stderr] Checking clap v3.2.16 [INFO] [stderr] Checking fixed-hash v0.7.0 [INFO] [stderr] Checking twox-hash v1.6.2 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling zerocopy-derive v0.3.1 [INFO] [stderr] Checking zerocopy v0.6.1 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Checking impl-serde v0.3.2 [INFO] [stderr] Checking serde_json v1.0.79 [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking ethbloom v0.12.1 [INFO] [stderr] Checking askama_shared v0.12.2 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling parity-scale-codec-derive v3.1.2 [INFO] [stderr] Checking parity-scale-codec v3.1.2 [INFO] [stderr] Compiling askama_derive v0.11.2 [INFO] [stderr] Checking impl-codec v0.6.0 [INFO] [stderr] Checking primitive-types v0.11.1 [INFO] [stderr] Checking askama v0.11.1 [INFO] [stderr] Checking ethereum-types v0.13.1 [INFO] [stderr] Checking ethabi v17.0.0 (https://github.com/rust-ethereum/ethabi.git?rev=c42c673#c42c6735) [INFO] [stderr] Checking ethmutator v0.3.1 (/opt/rustwide/workdir/ethmutator) [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> ethmutator/src/lib.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 64 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] 65 | use rand::{ [INFO] [stdout] 66 | distributions::{Distribution, Standard}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> ethmutator/src/types.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> ethmutator/src/lib.rs:210:33 [INFO] [stdout] | [INFO] [stdout] 210 | Token::FixedBytes(b) => (9 + b.len() - 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 210 - Token::FixedBytes(b) => (9 + b.len() - 1), [INFO] [stdout] 210 + Token::FixedBytes(b) => 9 + b.len() - 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> ethmutator/src/lib.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 64 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] 65 | use rand::{ [INFO] [stdout] 66 | distributions::{Distribution, Standard}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> ethmutator/src/types.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> ethmutator/src/lib.rs:210:33 [INFO] [stdout] | [INFO] [stdout] 210 | Token::FixedBytes(b) => (9 + b.len() - 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 210 - Token::FixedBytes(b) => (9 + b.len() - 1), [INFO] [stdout] 210 + Token::FixedBytes(b) => 9 + b.len() - 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ethmutator/src/lib.rs:3524:29 [INFO] [stdout] | [INFO] [stdout] 3524 | let mut ti = self [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pc` and `op` are never read [INFO] [stdout] --> ethmutator/src/cmptrace.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct CmpTraceEntry { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 57 | pub pc: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 58 | pub op: u8, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `CmpTraceEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pc` and `op` are never read [INFO] [stdout] --> ethmutator/src/cmptrace.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct RetTraceEntry { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 65 | pub pc: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 66 | pub op: u8, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RetTraceEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ethmutator-tools v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Checking afl_ethmutator v0.1.0 (/opt/rustwide/workdir/afl_ethmutator) [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> utils/src/analyzer.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> utils/src/analyzer.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> ethmutator/src/lib.rs:3524:29 [INFO] [stdout] | [INFO] [stdout] 3524 | let mut ti = self [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.87s [INFO] running `Command { std: "docker" "inspect" "6fa8c33be94fc80e68a737fe7e5f187aca010fcffa952b123c5cfca6c7e85f9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fa8c33be94fc80e68a737fe7e5f187aca010fcffa952b123c5cfca6c7e85f9b", kill_on_drop: false }` [INFO] [stdout] 6fa8c33be94fc80e68a737fe7e5f187aca010fcffa952b123c5cfca6c7e85f9b